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公开(公告)号:BG107443A
公开(公告)日:2003-09-30
申请号:BG10744303
申请日:2003-01-07
Applicant: BASF AG
Inventor: BABLER PETER , WINTERLING HELMUT , FISCHER ROLF-HARTMUTH , LOTH WOLFGANG
Abstract: The invention relates to a continuous method for producing a polyamide by reacting at least one aminonitrile with water. Said method comprises the following steps: (1) at least one aminonitrile is reacted with water in the presence of an organic liquid diluting agent at a temperature of 90 to 400 degrees C and a pressure of 0.1 to 35 x 106 Pa in a stream tube containing a Bronsted acid catalyst selected from a beta-zeolite, phyllosilicate, or titanium dioxide catalyst consisting of 70 to 100 wt.% of anatase and 0 to 30 wt.% of rutile, in which up to 40 wt.% of the titanium dioxide can be replaced by tungsten oxide, in order to obtain a reaction mixture, (2) the reaction mixture is further reacted at a temperature of 150 to 400 degrees C and a pressure which is lower than the pressure in step 1, in the presence of Bronsted acid catalyst selected from a beta-zeolite, phyllosilicate, or titanium dioxide catalyst consisting of 70 to 100 wt.% anatase and 0 to 30 wt.% rutile, in which up to 40 wt.% of the titanium dioxide can be replaced by tungsten oxide, the temperature and the pressure being chosen in such a way that a first gas phase and a first liquid phase or a first solid phase or a mixture of a first solid phase and a first liquid phase is obtained, the first gas phase being separated from the first liquid phase or first solid phase or the ,mixture of the first liquid phase and first solid phase, and (3) the first liquid phase or the first solid phase or the mixture of the first liquid phase and first solid phase is mixed with a gaseous phase or a liquid phase containing water, at a temperature of 150 to 370 degrees C and pressure of 0.1 to 30 x 106 Pa, in order to obtain a product mixture. 14 claims
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公开(公告)号:SA1477B1
公开(公告)日:2006-10-29
申请号:SA01220361
申请日:2001-09-12
Applicant: BASF AG
Inventor: TELES JOAQUIM HENRIQUE , REHFINGER ALWIN , BERG ANNE , RUDOLF PETER , RIEBER NORBERT , BABLER PETER
IPC: C07D20060101 , C07D301/12 , C07D301/32 , C07D303/04
Abstract: الملخص: عمليةلتحضيرأكسيدالبروبيلين propylene oxide فيها:(i) يتمتفاعلالبروبين propene معفوقأكسيدالهيدروجين hydrogen peroxide فيوجودالميثانول methanol ليعطيأكسيدبروبيلين propylene oxide،حيثينتجمخلوط (Gi) يتضمنعلىأكسيدبروبيلين،propylene oxide ميثانول methanol،ماءوفوقأكسيدهيدروجين hydrogen peroxide غيرمتفاعل،(ii) يتمفصلمخلوط (Gii) يتضمنعلىميثانول methanol،ماءوفوقأكسيدالهيدروجين hydrogen peroxide منالمخلوط (Gi)،لينتجمخلوط (Ga) يتضمنعلىأكسيدالبروبيلين propylene oxide،وiii)) يتمفصلالماءمنالمخلوط (Gi) لينتجمخلوط (Giii) يتضمنعلىميثانول methanol وفورماتالمثيل methyl formate.
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公开(公告)号:MY120723A
公开(公告)日:2005-11-30
申请号:MYPI9800472
申请日:1998-02-06
Applicant: BASF AG
Inventor: REHFINGER ALWIN , RUST HARALD , LUYKEN HERMANN , BABLER PETER
IPC: C07C255/00 , C07C253/34 , C07C255/24
Abstract: A PROCESS FOR DISTILLATIVE REMOVAL OF 6-AMINOCAPRONITRILE FROM MIXTURES (I) COMPRISING 6-AMINOCAPRONITRILE AND AN IMINE (II) COMPRISES CONDUCTING THE DISTILLATION IN THE PRESENCE OF CARBON DIOXIDE.
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公开(公告)号:SA2235B1
公开(公告)日:2009-06-06
申请号:SA03240296
申请日:2003-09-16
Applicant: BASF AG
Inventor: MULLER ULRICH , KRUG GEORG , BABLER PETER , GOBBEL HANS-GEORG , RUDOLF PETER , TELES JOAQUIM HENRIQU
IPC: B01J29/89 , B01J37/00 , B01J37/02 , B01J37/08 , B01J37/10 , C07B61/00 , C07D301/03 , C07D301/12 , C07D301/19 , C07D303/04
Abstract: الملخص : يتعلقهذاالاختراعبطريقةلمعالجةمادةصلبة solid material تحتويعلىزيوليت zeolite واحدعلىالأقلوتكونبلوريةولوجزئيا partly crystalline علىالأقلأوبمعالجةجسمصلب shaped body تمالحصولعليهمنتلكالمادةالصلبة solid material المذكورةحيثتتلامسالمادةالصلبةاوالجسمالصلب shaped body معتركيبيحتويعلىالماءبعدخطوةواحدةعلىالأقلمنالخطواتالتاليةوالتيتكونطريقةمتكاملةلانتاجمادةصلبةاوجسممشكليحتويعلىزيوليت zeolite واحدعلىالأقل: (١) بعدالخطوة(II) منفصلمادةصلبةبلوريةجزئيا partly crystalline علىالأقلمنالمحلولالأصليلهااو(٢) بعدالخطوة(S) منتشكيلالمادةالصلبةالمذكورةإلىجسممشكلاو (٣) بعدالخطوة (C) منتحميصالمادةالمذكورةاوالجسمالمشكلالمذكور. يتعلقهذاالاختراعأيضابالمادةالصلبةالتييمكنالحصولعليهابطريقةهذاالاختراعوالجسمالمشكلالذييمكنالحصولعليهبطريقةهذاالاختراع. يتعلقهذاالاختراعايضاباستخدامالمادةالصلبةاوالجسمالمشكلكماسبقأنذكركعاملحفاز catalyst فيالتفاعلاتالكيميائية،وعلىوجهالخصوصفيتفاعلاتالمركباتالتيتحتويعلىرابطةمزدوجةواحدةعلىالأقلبينذرتيكربون C-C معهيدروفوقاكسيد hydroperoxide واحدعلىالأقل.
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公开(公告)号:ITMI20052491A1
公开(公告)日:2007-06-28
申请号:ITMI20052491
申请日:2005-12-27
Applicant: BASF AG , DOW CHEMICAL CO
Inventor: BABLER PETER , FORLIN ANNA , GOBBEL HANS-GEORG , MULLER ULRICH , RUDOLF PETER , SCHULZ MALTE , TELES JOAQUIM H , WEIDENBACH MEINOLF
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公开(公告)号:MY118008A
公开(公告)日:2004-08-30
申请号:MYPI9704168
申请日:1997-09-09
Applicant: BASF AG
Inventor: REHFINGER ALWIN , VOIT GUIDO , RUST HARALD , LUYKEN HERMANN , MERGER MARTIN , BABLER PETER , FISCHER ROLF
IPC: C07C209/86 , C07C211/12 , C07C211/36
Abstract: A PROCESS FOR SEPARATING 2-AMINOMETHYLCYCLOPENTYLAMINE FROM A MIXTURE CONSISTING OF HEXAMETHYLENEDIAMINE AND 2-AMINOMETHYLCYCLOPENTYLAMINE BY DISTILLING THE MIXTURE AT A PRESSURE FROM 1 TO 300 X 102 PA(L TO 300 MBAR).
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公开(公告)号:MY132710A
公开(公告)日:2007-10-31
申请号:MYPI9800476
申请日:1998-02-06
Applicant: BASF AG
Inventor: REHFINGER ALWIN , LUYKEN HERMANN , BABLER PETER
IPC: C07C209/82 , C07C209/86 , C07C211/09 , C07C211/12 , C07C249/02 , C07C251/08 , C07C251/12 , C07C253/34 , C07C255/04 , C07C255/24 , C07D223/04
Abstract: A PROCESS FOR DISTILLATIVE SEPARATION OF PART OR ALL OF AN IMINE (111) FROM A MIXTURE (11) COMPRISING AN AMINE (1) AND SAID IMINE (111) COMPRISES ADDING TO THE DISTILLATION MIXTURE A COMPOUND (1V) WHICH IS INERT TOWARD SAID AMINE (1) UNDER DISTILLATION CONDITIONS AND WHOSE BOILING POINT IS ABOVE THE BOILING POINT OF SAID AMINE (1) UNDER SAID DISTILLATION CONDITIONS TO OBTAIN, AFTER THE DISTILLATION, A MIXTURE (V1) COMPRISING ESSENTIALLY SAID COMPOUND (1V).
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公开(公告)号:MY127867A
公开(公告)日:2006-12-29
申请号:MYPI9800479
申请日:1998-02-06
Applicant: BASF AG
Inventor: REHFINGER ALWIN , VOIT GUIDO , LUYKEN HERMANN , BABLER PETER , FISCHER ROLF
IPC: C07C209/84 , C07C209/86 , C07C211/12
Abstract: A PROCESS FOR RECOVERING HEXAMETHYLENEDIAMINE (I) FROM A MIXTURE (II) COMPRISING (I)HEXAMETHYLENEDIAMINE,(III)HEXAMETHYLENEIMINE,(IV)A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2-AMINOMETHYLCYCLOPENTYLAMINE AND 1, 2-DIAMINOCYCLOHEXANE, (V)AN IMINE,(VI)ADIPONITRILE AND 6-AMINOCAPRONITRILE COMPRISES DISTILLING (A)A MIXTURE (II) TO OBTAIN (A1) A LOW BOILING FRACTION COMPRISING ESSENTIALLY (III) ,(A2) A MEDIUM BOILING FRACTION (VII) COMPRISING (I), (IV) AND (V) , AND (A3) A HIGH BOILING FRACTION COMPRISING (V) AND (VI), (B) A MIXTURE (VII) TO OBTAIN (B1) AN OVERHEAD PRODUCT COMPRISING ESSENTIALLY (IV), AND (B2) A MIXTURE (VIII) COMPRISING (I) AND (V) AS BOTTOM PRODUCT, AND (C)A MIXTURE (VIII) TO OBTAIN (C1) (I) AS OVERHEAD PRODUCT, AND (C2) A BOTTOM PRODUCT COMPRISING THE ESSENTIAL PORTION OF (V).
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公开(公告)号:SA1473B1
公开(公告)日:2006-10-29
申请号:SA2230226
申请日:2002-07-29
Applicant: BASF AG
Inventor: HENRIQUE JOAQUIM , REHFINGER ALWIN , BERG ANNE , RUDOLF PETER , REBR NORBERT , BABLER PETER
Abstract: الملخص: يتعلقالإختراعالحالىبعملية (process)منأجلتحضيرأكسيدبروبيلين(propylene oxide) تشتعلعلىالأقلعلىالخطواتالتالية:(أ) يتفاعلالبروبين (propene) معبيروكسيدهيدروجين (hydrogen peroxide) فىمذيب (solvent) فىوجودمحفز (catalyst) مناسبلإعطاءخليط (MO) يشتملعلىالأقلعلىأكسيدبروبيلين،مذيب،بروبينغيرمتفاعل،بيروكسيدهيدروجينغيرمتفاعلوأكسجين (oxygen)، (ب) ينفصلأكسيدبروبيلينعنالخليط (MO) لإعطاءخليط (Ml) الذىيشتعلعلىالأقلعلىبروبينغيرمتفاعلوأكسجين،و (ج) يستخدمالخليط (Ml).
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公开(公告)号:MY116969A
公开(公告)日:2004-04-30
申请号:MYPI9704195
申请日:1997-09-10
Applicant: BASF AG
Inventor: REHFINGER ALWIN , VOIT GUIDO , LUYKEN HERMANN , FISCHER ROLF , BABLER PETER
IPC: B01J27/187 , C07C253/34 , C07B61/00 , C07C209/48 , C07C209/84 , C07C211/12 , C07C253/30 , C07C255/24
Abstract: A PROCESS FOR COPRODUCTION OF 6-AMINOCAPRONITRILE AND HEXAMETHYLENEDIAMINE STARTING FROM ADIPONITRILE COMPRISES (1) PARTIALLY HYDROGENATING ADIPONITRILE IN THE PRESENCE OF A CATALYST TO OBTAIN A MIXTURE COMPRISING 6-AMINOCAPRONITRILE, HEXAMETHYLENEDIAMINE AND ADIPONITRILE, (2) REMOVING 6-AMINOCAPRONITRILE AND HEXAMETHYLENEDIAMINE FROM THE MIXTURE, (3) ADDING TO THE PORTION COMPRISING ESSENTIALLY ADIPONITRILE FROM 0.01 TO 10BY WEIGHT OF AN ACID, BASED ON ADIPONITRILE, OR AN ACIDIC ION EXCHANGER AND REMOVING THE ADIPONITRILE FROM THE MIXTURE, AND (4) RECYCLING THE ADIPONITRILE INTO STEP(1).
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